Nutla --- lucene + hadoop 分布式搜索运行框架

public static void main(String[] args) throws IOException
{
Configuration conf = new Configuration();
FileSystem fs = FileSystem.get(conf);
FsDirectory dir=new FsDirectory(fs, new Path("nutindex/0/"), false, conf);
IndexReader reader = IndexReader.open(dir);
System.out.println(reader.numDocs());
for(int i=0;i<reader.numDocs();i++)
{
System.out.println(reader.document(i).get("id"));
}
reader.close();
}